74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
||
|
|
/*
|
||
|
|
*
|
||
|
|
* Based on powerpc version
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ASM_MICROBLAZE_PCI_H
|
||
|
|
#define __ASM_MICROBLAZE_PCI_H
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/slab.h>
|
||
|
|
#include <linux/string.h>
|
||
|
|
#include <linux/dma-mapping.h>
|
||
|
|
#include <linux/pci.h>
|
||
|
|
#include <linux/scatterlist.h>
|
||
|
|
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/pci-bridge.h>
|
||
|
|
|
||
|
|
#define PCIBIOS_MIN_IO 0x1000
|
||
|
|
#define PCIBIOS_MIN_MEM 0x10000000
|
||
|
|
|
||
|
|
/* Values for the `which' argument to sys_pciconfig_iobase syscall. */
|
||
|
|
#define IOBASE_BRIDGE_NUMBER 0
|
||
|
|
#define IOBASE_MEMORY 1
|
||
|
|
#define IOBASE_IO 2
|
||
|
|
#define IOBASE_ISA_IO 3
|
||
|
|
#define IOBASE_ISA_MEM 4
|
||
|
|
|
||
|
|
#define pcibios_scan_all_fns(a, b) 0
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set this to 1 if you want the kernel to re-assign all PCI
|
||
|
|
* bus numbers (don't do that on ppc64 yet !)
|
||
|
|
*/
|
||
|
|
#define pcibios_assign_all_busses() 0
|
||
|
|
|
||
|
|
extern int pci_domain_nr(struct pci_bus *bus);
|
||
|
|
|
||
|
|
/* Decide whether to display the domain number in /proc */
|
||
|
|
extern int pci_proc_domain(struct pci_bus *bus);
|
||
|
|
|
||
|
|
struct vm_area_struct;
|
||
|
|
|
||
|
|
/* Tell PCI code what kind of PCI resource mappings we support */
|
||
|
|
#define HAVE_PCI_MMAP 1
|
||
|
|
#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1
|
||
|
|
#define arch_can_pci_mmap_io() 1
|
||
|
|
|
||
|
|
extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val,
|
||
|
|
size_t count);
|
||
|
|
extern int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val,
|
||
|
|
size_t count);
|
||
|
|
extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
|
||
|
|
struct vm_area_struct *vma,
|
||
|
|
enum pci_mmap_state mmap_state);
|
||
|
|
|
||
|
|
#define HAVE_PCI_LEGACY 1
|
||
|
|
|
||
|
|
extern void pcibios_resource_survey(void);
|
||
|
|
|
||
|
|
struct file;
|
||
|
|
|
||
|
|
/* This part of code was originally in xilinx-pci.h */
|
||
|
|
#ifdef CONFIG_PCI_XILINX
|
||
|
|
extern void __init xilinx_pci_init(void);
|
||
|
|
#else
|
||
|
|
static inline void __init xilinx_pci_init(void) { return; }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
#endif /* __ASM_MICROBLAZE_PCI_H */
|